HAZA JUMA KHAMIS AL BEKARI; KAMISAH SUPIAN. SUSTAINABILITY OF ENDOWMENT FUND IN THE SULTANATE OF OMAN: A CONCEPTUAL STUDY. Journal of Islamic, Social, Economics and Development, [S. l.], v. 4, n. 22, 2019. Disponível em: https://academicinspired.com/jised/article/view/1041. Acesso em: 18 jan. 2025.